JEB4844864 Gothic architecture. Histoire de Charlemagne (detail): Charlemagne (742-814) received by Constantine I, Byzantine emperor. Stained glass of the northern ambulatory, absidial. Cathedrale de Chartres. by .; (add.info.: Gothic architecture. Histoire de Charlemagne (detail): Charlemagne (742-814) received by Constantine I, Byzantine emperor. Stained glass of the northern ambulatory, absidial. Cathedrale de Chartres.); ?? Jean Bernard; .